B5 Series 1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Output
Page
35
1. Features :
n 24 Pin DIL Package
n Regulated Output & Low Ripple and Noise
n Input / Output Isolation 1K Vdc or 3K Vdc
n 100 % Burn-In
n Input p- Filter
n Custom Design Available
2. Absolute maximum ratings:
( Exceeding these values may damage the module. These are not continuous operating ratings )
Parameter Condition Min. Typ. Max. Unit
5V Input Model
-
0.7
5
7.5
12V Input Model
-
0.7
Input Absolute Voltage Range
24V Input Model
-
0.7
Vdc
Output Short circuit duration
Nominal Input Range
Indefinite & Auto
-
Restart
Operating temperature
Output Full Load
-
---
+85
Storage temperature
-
---
+125
Deg
3. Nominal Input / Output Electrical Specifications :
( Specifications typical at Ta = +25°C, nominal input voltage, rated output current unless otherwise noted )
Parameter Condition Min. Typ. Max. Unit
5V Input Model
4.5
5
5.5
12V Input Model
10.8
13.2
Input Voltage Range
24V Input Model
21.6
26.4
Vdc
Line Regulation
Output full Load
---
---
± 0.5
Single Output Model
---
---
± 0.5
Load Regulation
Dual Output Model
± 2
Output Voltage Accuracy
Nomin
al Input
---
---
± 2.0
Output Voltage Balance
Dual Output at same Load
---
---
± 1.0
%
Switching Frequency
---
125
---
KHz
Temperature Coefficient
Nominal Input
---
± 0.01
± 0.02
% /
°
Standard Series
1500
---
---
Isolation Voltage
High Isolation
S
eries
3000
---
---
Vdc
Isolation Resistance
500 Vdc
1000
---
---
M
?
Isolation Capacitance
1 KHz / 250 mV rms
---
---
pF
B5 Series 1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Output
Page
36
4. Single Output Selection Guide :
( Specifications typical at Ta = +25°C, Nominal input voltage, Rated output current unless otherwise noted )
Bothhand
Model No.
Input
Voltage
(Vdc)
Output
Voltage
(Vdc)
Output
Current
(mA) Max
Input Current
@ No Load
(mA) Typ.
Input Current
@ Max. Load
(mA) Typ.
Output
Ripple
(mV) Ma x.
Load
Regulation
(%) Max.
Efficiency
(%) Typ.
1.5 W Single output Series:
B5-053R6S1 3.6 400 38 443 75 ± 0.5 65
B5-0505S1 5 5.0 300 40 454 75 ± 0.5 66
B5-1205S1 5.0 300 36 184 75 ± 0.5 68
B5-1212S1 12 12.0 125 32 181 75 ± 0.5 69
B5-2405S1 5.0 300 10 96 75 ± 0.5 65
B5-247R2S1 7.2 200 10 91 75 ± 0.5 66
B5-2415S1
24
15.0 100 8 91 75 ± 0.5 69
2.0 W Single output Series:
B5-0505S2 5.0 400 50 615 75 ± 0.5 65
B5-0509S2 5 9.0 200 47 545 75 ± 0.5 66
B5-1205S2 5.0 400 40 252 75 ± 0.5 66
B5-1209S2 9.0 200 38 220 75 ± 0.5 68
B5-1212S2
12
12.0 167 35 245 75 ± 0.5 68
B5-2405S2 5.0 400 16 128 75 ± 0.5 65
B5-2412S2 24 12.0 167 10 121 75 ± 0.5 69
3.0 W Single output Series:
B5-0505S3 5.0 600 68 938 75 ± 0.5 64
B5-0512S3 5 12.0 250 65 910 75 ± 0.5 66
B5-1205S3 5.0 600 58 378 75 ± 0.5 66
B5-1209S3 9.0 333 55 362 75 ± 0.5 69
B5-1212S3
12
12.0 250 54 362 75 ± 0.5 69
B5-2405S3 5.0 600 24 192 75 ± 0.5 65
B5-2412S3 24 12.0 250 20 181 75 ± 0.5 66
B5-xxxxSx
Notes:
1. Standard output voltage is 3.3V, 5V, 9V, 12V, 15V, B5-xxxxSx is for Customer Design.
2. Load regulation is for output current change from 0 % to 100 % Max. Load.
3. Suffix “H” for 3K Vdc Isolation. ( B5-xxxxSxH )
4. Suffix “M” for Metal case, “P” for Plastic case.
B5 Series 1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Output
Page
37
4.1. 1 K Vdc Isolation Mechanical:( Single O/P )
(1). Plastic Case:
(2). Nickel Coated Metal Case:
Pin 1K Vdc - Single Pin
1 +Vin +Vin 24
2 23
3 NC NC 22
4 21
5 20
6 19
7 18
8 17
9
--- ---
16
10 Vo (-) Vo (-) 15
11 Vo (+) Vo (+) 14
12 -Vin -Vin 13
Note:” --- “ means Omitted
Units : mm ( inch )
Tolerance : .xx ± 0.25
( ± 0.01 )
B5 Series 1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Output
Page
38
4.2. 3 K Vdc Isolation Mechanical:( Single O/P )
(1). Plastic Case:
(2). Nickel Coated Metal Case:
Pin 3 K Vdc - Single Pin
1 24
2 +Vin -Vin 23
3 22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11
--- ---
14
12 Vo (-) Vo (+) 13
Note:” --- “ means Omitted
Units : mm ( inch )
Tolerance : .xx ± 0.25
( ± 0.01 )
B5 Series 1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Output
Page
39
5. Dual Output Selection Guide:
( Specifications typical at Ta = +25°C, Nominal input voltage, Rated output current unless otherwise noted )
Bothhand
Model No.
Input
Voltage
(Vdc)
Output
Voltage
(Vdc)
Output
Current
(mA) Max
Input Current
@ No Load
(mA) Typ.
Input Current
@ Max. Load
(mA) Typ.
Output
Ripple
(mV) Max.
Load
Regulation
(%) Max.
Efficiency
(%) Typ.
1.5 W Single output Series
B5-053R6D1
± 3.6 ± 200 78 443 75 ± 2 65
B5-0505D1 5 ± 5.0 ± 150 75 454 75 ± 2 66
B5-1205D1 ± 5.0 ± 150 70 184 75 ± 2 68
B5-1212D1 12 ± 12.0 ± 63 67 181 75 ± 2 69
B5-2405D1 ± 5.0 ± 150 32 96 75 ± 2 65
B5-247R2D1
± 7.2 ± 100 29 91 75 ± 2 66
B5-2415D1
24
± 15.0 ± 50 26 91 75 ± 2 69
2.0 W Single output Series
B5-0505D2 ± 5.0 ± 200 88 615 75 ± 2 65
B5-0512D2 5 ± 12.0 ± 83 82 606 75 ± 2 66
B5-1205D2 12 ± 5.0 ± 200 65 252 75 ± 2 66
B5-2405D2 ± 5.0 ± 200 52 128 75 ± 2 65
B5-2412D2 24 ± 12.0 ± 83 10 121 75 ± 2 69
3.0 W Single output Series
B5-0505D3 ± 5.0 ± 300 112 938 75 ± 2 64
B5-0512D3 5 ± 12.0 ± 125 109 910 75 ± 2 66
B5-1205D3 ± 5.0 ± 300 88 378 75 ± 2 66
B5-1212D3 12 ± 12.0 ± 125 54 362 75 ± 2 69
B5-2405D3 ± 5.0 ± 300 35 192 75 ± 2 65
B5-2412D3 ± 12.0 ± 125 33 181 75 ± 2 69
B5-2415D3
24
± 15.0 ± 100 32 181 75 ± 2 69
B5-xxxxDx
Notes :
1. Standard output voltage is ±5V, ±12V, ±15V, B5-xxxxDx is for Customer Design.
2. Load regulation is for Each output current change from 20 % to 100 % Max. Load.
3. Suffix “H” for 3K Vdc Isolation. ( B5-xxxxDxH )
4. Suffix “M” for Metal case, “P” for Plastic case.
B5 Series 1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Output
Page
40
5.1. 1K Vdc Isolation Mechanical ( Dual O/P )
(1). Plastic Case:
(2). Nickel Coated Metal Case:
Pin 1K Vdc - Dual Pin
1 +Vin +Vin 24
2 Vo (-) Vo (-) 23
3 Common Common 22
4 21
5 20
6 19
7 18
8 17
9
--- ---
16
10 Common Common 15
11 Vo (+) Vo (+) 14
12 -Vin -Vin 13
Note:” --- “ means Omitted
Units : mm ( inch )
Tolerance : .xx ± 0.25
( ± 0.01 )
B5 Series 1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Output
Page
41
5.2. 3K Vdc Isolation Mechanical ( Dual O/P )
(1). Plastic Case:
(2). Nickel Coated Metal Case:
Pin 3K Vdc - Dual Pin
1 24
2 +Vin -Vin 23
3 22
4 21
5 20
6 19
7 18
8 17
9
--- ---
16
10 Vo (+) 15
11 Common --- 14
12 --- Vo (-) 13
Note:” --- “ means Omitted
Units : mm ( inch )
Tolerance : .xx ± 0.25
( ± 0.01 )